{
"subject": "string",
"validity": {
"not_before": "2019-08-24T14:15:22Z",
"not_after": "2019-08-24T14:15:22Z"
},
"crl_distribution_point": "string",
"jpki_card_digital_signature_content": {
"common_name": "string",
"substitute_character_of_common_name": "string",
"gender": "string",
"date_of_birth": "string",
"address": "string",
"substitute_character_of_address": "string"
},
"jpki_card_user_authentication_content": {}
}